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Template

SAX-Power Home Battery

by LoxonautNo rating yet220 downloads

Content languageEnglish

Description

With this template you have the posibility to integrate your SAX-Power Home Battery Storage in Loxone via Modbus TCP. https://sax-power.net/produkte/sax-power-home/

First of all add a Modbus Server in Network Periphery and set the correct IP address of your Battery Storage.

Please keep in mind: Actuators set_power, set_max_chargepower, set_max_dischargepower and set_cosPhi can not be set by default. This functionality have to be activated by the manufacturer. https://sax-power.net/kontakt-sax-power/ All power related Actuators and Sensors of this Modbus template are corrected to kilowatts. The Battery Storage is sending and accepting values in watts. For the values of get_power and get_power_meter is set an offset of 16384 by the Battery storage. You have to substract 16,384 manually from these values (see Config-File for example)! The set_cosPhi has to be send with a conversion of 1000. This is already done with the correction of this output.

Please download the example Config-File to have an overview. For the visualisation (App) all controlls and informations are linked in the status block "Battery Storage".

Inputs and outputs · 9

NameTypeUnit
get_stateModbus<v>
get_socModbus%
get_powerModbuskW
get_power_meterModbuskW
set_powerModbuskW
set_cosPhiModbus<v.2>
set_max_dischargepowerModbuskW
set_max_chargepowerModbuskW
set_stateModbus<v>

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Questions and answers

  1. Does this solution also work wit the 7.7 kWh Version?

    Open

    Is this entry also comaptible with the new SAX Power Homespeicher Primo Plus 7,7 kWh? Are additional chenges in the configuration needed?

    1 reply

    1. Hi Clemens. Since the installation instructions and the description of the Modbus TCP registers are the same for the 7.7kWh battery storage, I would say that this template also works for the 7.7kWh version.

  2. Download error template

    Open

    The download of the Loxone template does not work, a file with 0KB is downloaded

    1 reply

    1. Hi Stefan. The downloads should wrk again. Thank you for your patience.

  3. Open

    Hello, thanks for the module, but a little hint, if you insert the correction factors at get_power and get_power_meter, then you can do without the formula modules in the application and the correct values will come out directly.

    Eingangswert 1 : 0 Zielwert 1 : -16,384 Eingangswert 2: 65535 Zielwert 2: 49,151

    Thank you and best regards

    No replies

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